v1.13.1

Bugfixes:
- search finds first word of line even with --word-diff
  commit e02d90235a201f25b8d845bb3a78c534d7d8120c
- show correct view name in help
  commit e7134e2c95a032d6679072a75428f55dae6dbedc
- updated readme
  commit 16efc210e48e291d4d4dc1ff125a67f545fe19c3